From 3534b428629be185e096be99e3bd5fdfe32d5544 Mon Sep 17 00:00:00 2001
From: Laurent Bercot <ska-skaware@skarnet.org>
Date: Thu, 18 Sep 2014 18:55:44 +0000
Subject: initial commit with rc for skalibs-2.0.0.0

---
 src/libstddjb/env_string.c | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 src/libstddjb/env_string.c

(limited to 'src/libstddjb/env_string.c')

diff --git a/src/libstddjb/env_string.c b/src/libstddjb/env_string.c
new file mode 100644
index 0000000..7f97859
--- /dev/null
+++ b/src/libstddjb/env_string.c
@@ -0,0 +1,19 @@
+/* ISC license. */
+
+#include <skalibs/stralloc.h>
+#include <skalibs/env.h>
+
+int env_string (stralloc *sa, char const *const *envp, unsigned int envlen)
+{
+  unsigned int salen = sa->len ;
+  register unsigned int i = 0 ;
+  for (; i < envlen ; i++)
+  {
+    if (!stralloc_cats(sa, envp[i]) || !stralloc_0(sa))
+    {
+      sa->len = salen ;
+      return 0 ;
+    }
+  }
+  return 1 ;
+}
-- 
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